package validation;


import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import dbmanager.DBManager;

public class Isdate implements Validation 
{

	public String getMessage()
	{
		return "must Date Type";
	}

	public void setDbmanager(DBManager database) 
	{	
	}

	public boolean validate(String Value) 
	{
		String Datechar = "/";
		try
		{
			int i = getSpChar(0,Value.toCharArray());
	
			Datechar = Value.substring(i,i+1); 
			String pattern = "yyyy"+Datechar+"MM"+Datechar+"dd hh:mm:ss";
			SimpleDateFormat sdm = new SimpleDateFormat(pattern);
			//DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);
			Date todayDate = (Date)sdm.parse(Value);
			//String validatedateformat = todayDate.toGMTString();
			System.out.println(todayDate.toString());
			return true;
		}
		catch (ParseException e) 
		{
			try
			{
				String pattern = "yyyy"+Datechar+"MM"+Datechar+"dd";
				SimpleDateFormat sdm = new SimpleDateFormat(pattern);
				//DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);
				Date todayDate = (Date)sdm.parse(Value);
				//String validatedateformat = todayDate.toGMTString();
				System.out.println(todayDate.toString());
				return true;
			} catch (ParseException e1) {
			}
			e.printStackTrace();
			return false;
		}
	}
	public int getSpChar(int y, char[] msg)
	{
		char stringChar='"';
		//int [] specialChar = {33,35,36,37,38,40,41,42,43,44,58,59,60,62,63,64,91,92,93,94,96,123,124,125,126};
		int [] specialChar = {32,33,34,35,36,37,38,40,41,42,43,44,45,46,47,58,59,60,61,62,63,64,91,92,93,94,95,96,123,124,125,126};
		for(int i=y+1;i<msg.length;i++)
		{
			//System.out.println("Char is : "+msg[i]+"\n String char is : "+stringChar);
			if(stringChar == msg[i])
			{
				i++;
				while(msg[i]!=stringChar)
					i++;
				return i+1;
			}
			//System.out.println(msg[i]);
			for(int j=0;j<specialChar.length;j++)
			{
				if(msg[i]==(char)specialChar[j])
				{
					return i;
				}
			}
		}
		return msg.length;
	}
	public boolean validate(String Value, String ConditionValue) 
	{
		return false;
	}

	public boolean validate(String Value, String ConditionValue, String Refvalue) 
	{
		if(ConditionValue.equalsIgnoreCase("true"))
		{
			return validate(Value);
		}
		else if(ConditionValue.equalsIgnoreCase("false"))
		{
				return true;
		}
		
		else
		{
				return false;
		}
		
	}
	public static void main(String[] args) 
	{
		Isdate date = new Isdate();
		System.out.println("date flag is "+date.validate("2007-05-16 16:24:22"));
		System.out.println("date flag is "+date.validate("2007/16/16 16:24:22"));
		System.out.println("date flag is "+date.validate("2007/16/16"));		
	}

	public void setBasicvalue(String value) {
		// TODO Auto-generated method stub
		
	}

}
